79654120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 224179200

約数和(自身を除く): 144525080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 277, 280, 316, 364, 395, 455, 520, 553, 554, 632, 728, 790, 910, 1027, 1106, 1108, 1385, 1580, 1820, 1939, 2054, 2212, 2216, 2765, 2770, 3160, 3601, 3640, 3878, 4108, 4424, 5135, 5530, 5540, 7189, 7202, 7756, 8216, 9695, 10270, 11060, 11080, 14378, 14404, 15512, 18005, 19390, 20540, 21883, 22120, 25207, 28756, 28808, 35945, 36010, 38780, 41080, 43766, 50414, 57512, 71890, 72020, 77560, 87532, 100828, 109415, 126035, 143780, 144040, 153181, 175064, 201656, 218830, 252070, 284479, 287560, 306362, 437660, 504140, 568958, 612724, 765905, 875320, 1008280, 1137916, 1225448, 1422395, 1531810, 1991353, 2275832, 2844790, 3063620, 3982706, 5689580, 6127240, 7965412, 9956765, 11379160, 15930824, 19913530, 39827060, 79654120]

約数ペア:

[(1, 79654120), (2, 39827060), (4, 19913530), (5, 15930824), (7, 11379160), (8, 9956765), (10, 7965412), (13, 6127240), (14, 5689580), (20, 3982706), (26, 3063620), (28, 2844790), (35, 2275832), (40, 1991353), (52, 1531810), (56, 1422395), (65, 1225448), (70, 1137916), (79, 1008280), (91, 875320), (104, 765905), (130, 612724), (140, 568958), (158, 504140), (182, 437660), (260, 306362), (277, 287560), (280, 284479), (316, 252070), (364, 218830), (395, 201656), (455, 175064), (520, 153181), (553, 144040), (554, 143780), (632, 126035), (728, 109415), (790, 100828), (910, 87532), (1027, 77560), (1106, 72020), (1108, 71890), (1385, 57512), (1580, 50414), (1820, 43766), (1939, 41080), (2054, 38780), (2212, 36010), (2216, 35945), (2765, 28808), (2770, 28756), (3160, 25207), (3601, 22120), (3640, 21883), (3878, 20540), (4108, 19390), (4424, 18005), (5135, 15512), (5530, 14404), (5540, 14378), (7189, 11080), (7202, 11060), (7756, 10270), (8216, 9695)]